Polynomials Sub Topics
Factor Theorem, Remainder Theorem, Finding Coefficients, finding Factors, Finding Pronumerals, Finding the Rule of a function, Inverse functions, Solving Equations.
The video below is from the Finding Pronumerals sub topic. It has my solution to Question 18 from the 2014 VCAA Maths Methods Multi-Choice exam. This type of question relies on an understanding of the discriminant and when to use it. You need good algebra skills to get the correct answer – 53% of students answered it correctly.